title: The importance of bias in imaging comparisons.
authors.forename: M
authors.initials: M
authors.lastname: Craggs
authors.forename: A
authors.initials: A
authors.lastname: Simmons
authors.forename: S
authors.initials: S
authors.lastname: Williams
mesh_terms: D015982:Bias; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods; D014463:Ultrasonography / Q000379:methods; D001743:Urinary Bladder / Q000033:anatomy & histology* / Q000000981:diagnostic imaging